31926231

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{17137}}^1$

素因数の和:17172

約数の個数: 20

約数和(自身を含む): 49768752

約数和(自身を除く): 17842521

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 17137, 51411, 154233, 394151, 462699, 1182453, 1388097, 3547359, 10642077, 31926231]

約数ペア:

[(1, 31926231), (3, 10642077), (9, 3547359), (23, 1388097), (27, 1182453), (69, 462699), (81, 394151), (207, 154233), (621, 51411), (1863, 17137)]